EP4246213A3 - Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung - Google Patents

Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung Download PDF

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Publication number
EP4246213A3
EP4246213A3 EP23189421.3A EP23189421A EP4246213A3 EP 4246213 A3 EP4246213 A3 EP 4246213A3 EP 23189421 A EP23189421 A EP 23189421A EP 4246213 A3 EP4246213 A3 EP 4246213A3
Authority
EP
European Patent Office
Prior art keywords
roll
liquid crystal
assembly
quarter
wave plates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23189421.3A
Other languages
English (en)
French (fr)
Other versions
EP4246213A2 (de
Inventor
Roy Matthew Patterson
Chulwoo Oh
Ravi Kumar Komanduri
Charles Scott Carden
Michael Nevin Miller
Vikramjit Singh
Shuqiang Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of EP4246213A2 publication Critical patent/EP4246213A2/de
Publication of EP4246213A3 publication Critical patent/EP4246213A3/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0127—Head-up displays characterised by optical features comprising devices increasing the depth of field
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0185—Displaying image at variable distance
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133796—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having conducting property
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/294—Variable focal length devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
EP23189421.3A 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung Pending EP4246213A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762577678P 2017-10-26 2017-10-26
EP18871028.9A EP3701326B1 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung
PCT/US2018/057590 WO2019084322A1 (en) 2017-10-26 2018-10-25 INCREASED REALITY DISPLAY DEVICE HAVING VARIABLE LIQUID CRYSTAL FOCUSING ELEMENT AND ROLLER ROLL METHOD AND APPARATUS FOR FORMING THE SAME

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP18871028.9A Division EP3701326B1 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung
EP18871028.9A Division-Into EP3701326B1 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung

Publications (2)

Publication Number Publication Date
EP4246213A2 EP4246213A2 (de) 2023-09-20
EP4246213A3 true EP4246213A3 (de) 2023-12-20

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP23189421.3A Pending EP4246213A3 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung
EP18871028.9A Active EP3701326B1 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung

Family Applications After (1)

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EP18871028.9A Active EP3701326B1 (de) 2017-10-26 2018-10-25 Anzeige für erweiterte realität mit flüssigkristallelement mit variablem fokus und rolle-rolle-verfahren und vorrichtung zu deren herstellung

Country Status (9)

Country Link
US (3) US10890769B2 (de)
EP (2) EP4246213A3 (de)
JP (3) JP7273034B2 (de)
KR (1) KR20200074172A (de)
CN (1) CN111480110A (de)
AU (1) AU2018354330A1 (de)
CA (1) CA3078774A1 (de)
IL (2) IL274029B2 (de)
WO (1) WO2019084322A1 (de)

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Publication number Publication date
JP2024015407A (ja) 2024-02-01
WO2019084322A1 (en) 2019-05-02
EP4246213A2 (de) 2023-09-20
AU2018354330A1 (en) 2020-05-14
IL301939A (en) 2023-06-01
EP3701326A4 (de) 2021-07-28
US20190129178A1 (en) 2019-05-02
JP7405937B2 (ja) 2023-12-26
EP3701326A1 (de) 2020-09-02
US11921290B2 (en) 2024-03-05
JP7273034B2 (ja) 2023-05-12
US20240184113A1 (en) 2024-06-06
IL274029B1 (en) 2023-05-01
JP2021501354A (ja) 2021-01-14
US20210132394A1 (en) 2021-05-06
IL274029A (en) 2020-06-30
CN111480110A (zh) 2020-07-31
CA3078774A1 (en) 2019-05-02
IL274029B2 (en) 2023-09-01
US10890769B2 (en) 2021-01-12
KR20200074172A (ko) 2020-06-24
EP3701326B1 (de) 2023-09-20
JP2023009165A (ja) 2023-01-19

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